The Black Triangle is the TR3B. There are a few different kinds one 100' on the sides & the largest is 600' along the sides. This flying triangle has a propulsion system of unbelievable technology explained by Ed Fouche Rothchild. An engineer that wrote a book called "The Rapture". in his conferences he also explains the TR3B. Some how the weight of any object inside this vehicle is reduced by 90% or more? I believe him, you can always tell when someone is lying.